Toilet seat hinge



FIG. 1 is top plan view of the toilet seat hinge embodying my new design, with portions shown in dotted lines; and

FIG. 2 is a top plan view of an alternative embodiment of my design, with portions shown in dotted lines.

FIG. 3 is a side view of the toilet seat hinge of FIG. 2; and,

FIG. 4 is a perspective view of the toilet seat hinge of FIG. 1.

The portions of the hinge shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a toilet seat hinge, as shown and described. 